Lakes / New Hampshire / Cheshire County / Mountain Brook Reservoir
Mountain Brook Reservoir, New Hampshire
233.76 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
42.80 degrees N, 72.04 degrees W - Cheshire County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Mountain Brook Reservoir Stacks Up
- Larger than 83% of the 516 lakes counted in New Hampshire.
- About 29 miles from Nashua, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Gilmore Pond | Cheshire | 0.9 mi | 124.79 acres |
| Hodge Pond | Cheshire | 1.4 mi | 30.64 acres |
| Contoocook Lake | Cheshire | 1.5 mi | 322.97 acres |
| Cheshire Pond | Cheshire | 2.0 mi | 37.81 acres |
| Pool Pond | Cheshire | 2.0 mi | 141.34 acres |
| Pearly Lake | Cheshire | 2.1 mi | 191.51 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Mountain Brook Reservoir
How Big Is Mountain Brook Reservoir?
Mountain Brook Reservoir covers 233.76 acres in Cheshire County, New Hampshire.
What Is the Largest Lake in Cheshire County?
Spofford Lake is the largest lake in Cheshire County, at 732.17 acres.
Largest Lakes in New Hampshire
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Winnipesaukee | Belknap | 45,654.45 acres | - |
| 2 | Umbagog Lake | Coos | 7,642.5 acres | - |
| 3 | Squam Lake | Belknap | 6,791.2 acres | - |
| 4 | Newfound Lake | Grafton | 4,451.11 acres | - |
| 5 | Lake Winnisquam | Belknap | 4,213.89 acres | - |
All 516 New Hampshire lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 135999573). Verified October 30, 2026.